Hundreds of Years of Tree Rings Reveal A Grim Anomaly That Began in The 20th Century - Earth News Report
Look carefully, and tree rings can reveal quite a lot – including changes in the soil moisture that the trees are growing in. Now, scientists have collected 600 years of this data to better understand recent climate change, including a weather anomaly that was first noticeable in the middle of the 20th century. The new
